Hobart, H. M. (Henry Metcalf), 1868-1946 ed · Philadelphia, J. B. Lippincott · leaf 360
Fig. 1.—Wooden Moulding such wooden moulding (or casing) is shownin fig. 1. Distribution - BOARD System of Wir-ing, a system in which the mains are run toa distribution board at the entrance to the … Fig. 2.—Distribntion-board System of Wiring A, Tliird floor. B, Second floor. 0, First floor. D, Groundfloor. I, Main fuse. M, Meter, s, Main switch, x, Lamps. consumers premises after passing throughthe supply companys fuses, switches, andmeters. The distribution hoard containsbus-bars, switches,…
Electrical engineering
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